Detections
Analytics

Security Updates for Microsoft Office Products C2R Multiple Vulnerabilities (September 2023)

critical Nessus Plugin ID 181345

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Synopsis

The Microsoft Office Products are missing a security update.

Description

The Microsoft Office Products are missing a security update. It is, therefore, affected by multiple vulnerabilities, as follows:

 - A heap buffer overflow. (CVE-2023-27911)

 - A security feature bypass. (CVE-2023-36767)

 - A spoofing vulnerability. (CVE-2023-41764)

 - An elevation of privilege vulnerability. (CVE-2023-36765)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

For Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and manually perform an update.

See Also

http://www.nessus.org/u?fd4508ff

http://www.nessus.org/u?bb6f09ed

Plugin Details

Severity: Critical

ID: 181345

File Name: smb_nt_ms23_sep_office_c2r.nasl

Version: 1.4

Type: local

Agent: windows

Family: Windows

Published: 9/13/2023

Updated: 10/13/2023

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-36765

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:office

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 9/12/2023

Vulnerability Publication Date: 9/12/2023

Reference Information

CVE: CVE-2023-27911, CVE-2023-36765, CVE-2023-36767, CVE-2023-41764

IAVA: 2023-A-0474-S